Embed one or more files into your PDF.
Click to select PDF or drag and drop
Your files never leave your device.
Click or drop files to attach
Any file type
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PDF attachments allow you to embed files directly into a PDF document. This creates a single file package containing:
Use cases include:
Select your main PDF document. All processing happens locally in your browser.
Select files to attach. Choose document-level or page-level attachment options.
Download your new PDF with embedded attachments. All original files remain intact.
You can attach virtually any file type, including:
Document-level attachments: Attached to the entire PDF document. Available regardless of which page you're viewing.
Page-level attachments: Attached to specific pages. Only available when viewing those particular pages.
Most users prefer document-level attachments for general file embedding, while page-level is useful for page-specific references.
No, there are no file size limits. Since all processing happens locally in your browser, you can attach files of any size. The only limitation is your device's memory capacity.
For extremely large attachments (1GB+), we recommend:
Yes, recipients can extract attached files using:
Attachments appear in the PDF's attachments panel and can be saved by recipients.
Yes, 100% secure. PDFup uses client-side processing:
Your privacy is our top priority.